! Started logfile: .//J2254-2725_X_20180530_dfm.log on Sun Jul 8 13:57:06 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J2254-2725_X_20180530_uva.fits ! Reading UV FITS file: .//J2254-2725_X_20180530_uva.fits ! AN table 1: 93 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2254-2725 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 33480 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2254-2725_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.001199Jy sigma=20.378825 ! Fit after self-cal, rms=0.985398Jy sigma=20.061798 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6756 mas, bmaj=1.971 mas, bpa=-10.69 degrees ! Estimated noise=0.579812 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117427 Jy ! Component: 100 - total flux cleaned = 0.0144431 Jy ! Total flux subtracted in 100 components = 0.0144431 Jy ! Clean residual min=-0.002031 max=0.002022 Jy/beam ! Clean residual mean=0.000002 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.0144431 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0144431 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.038604Jy sigma=0.703943 ! Fit after self-cal, rms=0.036935Jy sigma=0.666719 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00337946 Jy ! Component: 100 - total flux cleaned = 0.00462065 Jy ! Total flux subtracted in 100 components = 0.00462065 Jy ! Clean residual min=-0.002049 max=0.002272 Jy/beam ! Clean residual mean=0.000002 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.0190637 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.0190637 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.036535Jy sigma=0.657982 ! Fit after self-cal, rms=0.036526Jy sigma=0.657746 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9207 mas, bmaj=2.414 mas, bpa=-8.601 degrees ! Estimated noise=0.195289 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.8, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200247 Jy ! Component: 100 - total flux cleaned = 0.00293891 Jy ! Component: 150 - total flux cleaned = 0.00327779 Jy ! Component: 200 - total flux cleaned = 0.00343246 Jy ! Total flux subtracted in 200 components = 0.00343246 Jy ! Clean residual min=-0.001128 max=0.001064 Jy/beam ! Clean residual mean=0.000003 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0224962 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 37 components and 0.0224962 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.036410Jy sigma=0.655295 ! Fit after self-cal, rms=0.036368Jy sigma=0.654628 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9207 x 2.414 at -8.601 degrees (North through East) ! Clean map min=-0.0011175 max=0.018939 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.09 HN 0.93 KP 0.91 ! LA 1.07 MK 1.01 NL 1.08 OV 0.86 ! PT 1.07 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.08 HN 0.86 KP 1.10 ! LA 1.07 MK 0.99 NL 1.11 OV 0.83 ! PT 1.04 SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.76 FD 0.95 HN 0.89 KP 1.01 ! LA 1.12 MK 0.93 NL 1.04 OV 0.96 ! PT 1.18 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.89 HN 0.90 KP 1.04 ! LA 1.11 MK 1.04 NL 1.15 OV 0.89 ! PT 1.08 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.02 HN 1.01 KP 0.97 ! LA 1.01 MK 1.08 NL 1.03 OV 0.96 ! PT 1.07 SC 1.12 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.79 HN 0.90 KP 1.03 ! LA 1.05 MK 1.07 NL 1.08 OV 0.93 ! PT 1.16 SC 1.11 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.03 HN 0.90 KP 0.98 ! LA 0.95 MK 1.00 NL 1.10 OV 0.94 ! PT 1.08 SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.00 HN 0.91 KP 1.06 ! LA 0.97 MK 1.11 NL 1.21 OV 0.91 ! PT 1.04 SC 0.93 ! ! ! Fit before self-cal, rms=0.036368Jy sigma=0.654628 ! Fit after self-cal, rms=0.034787Jy sigma=0.652319 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.931 mas, bmaj=2.437 mas, bpa=-8.53 degrees ! Estimated noise=0.19228 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (7.4, -24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000853903 Jy ! Component: 100 - total flux cleaned = 0.00111877 Jy ! Component: 150 - total flux cleaned = 0.00126751 Jy ! Component: 200 - total flux cleaned = 0.00134722 Jy ! Total flux subtracted in 200 components = 0.00134722 Jy ! Clean residual min=-0.000711 max=0.000585 Jy/beam ! Clean residual mean=0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0238434 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 56 components and 0.0238434 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034760Jy sigma=0.651887 ! Fit after self-cal, rms=0.034790Jy sigma=0.650866 ! Inverting map ! Added new window around map position (-4.2, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000619788 Jy ! Component: 100 - total flux cleaned = 0.000707632 Jy ! Component: 150 - total flux cleaned = 0.000693935 Jy ! Component: 200 - total flux cleaned = 0.0006825 Jy ! Total flux subtracted in 200 components = 0.0006825 Jy ! Clean residual min=-0.000659 max=0.000586 Jy/beam ! Clean residual mean=0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0245259 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 0.0245259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034769Jy sigma=0.650537 ! Fit after self-cal, rms=0.034751Jy sigma=0.650340 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034751Jy sigma=0.650340 ! Fit after self-cal, rms=0.034553Jy sigma=0.650141 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9256 mas, bmaj=2.429 mas, bpa=-8.62 degrees ! Estimated noise=0.19188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000488176 Jy ! Component: 100 - total flux cleaned = 0.000556145 Jy ! Component: 150 - total flux cleaned = 0.000567656 Jy ! Component: 200 - total flux cleaned = 0.00058682 Jy ! Total flux subtracted in 200 components = 0.00058682 Jy ! Clean residual min=-0.000643 max=0.000570 Jy/beam ! Clean residual mean=0.000001 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0251127 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 82 components and 0.0251127 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034539Jy sigma=0.649964 ! Fit after self-cal, rms=0.034549Jy sigma=0.649799 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000275794 Jy ! Component: 100 - total flux cleaned = 0.000263874 Jy ! Component: 150 - total flux cleaned = 0.000231504 Jy ! Component: 200 - total flux cleaned = 0.000211822 Jy ! Total flux subtracted in 200 components = 0.000211822 Jy ! Clean residual min=-0.000623 max=0.000558 Jy/beam ! Clean residual mean=0.000001 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0253246 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 88 components and 0.0253245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034539Jy sigma=0.649668 ! Fit after self-cal, rms=0.034532Jy sigma=0.649612 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034532Jy sigma=0.649612 ! Fit after self-cal, rms=0.034438Jy sigma=0.649581 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9217 mas, bmaj=2.421 mas, bpa=-8.595 degrees ! Estimated noise=0.191623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000255509 Jy ! Component: 100 - total flux cleaned = 0.000266005 Jy ! Component: 150 - total flux cleaned = 0.000275117 Jy ! Component: 200 - total flux cleaned = 0.000275469 Jy ! Total flux subtracted in 200 components = 0.000275469 Jy ! Clean residual min=-0.000622 max=0.000553 Jy/beam ! Clean residual mean=0.000001 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0256 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 98 components and 0.0256 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034431Jy sigma=0.649487 ! Fit after self-cal, rms=0.034432Jy sigma=0.649432 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000103404 Jy ! Component: 100 - total flux cleaned = 7.45108e-05 Jy ! Component: 150 - total flux cleaned = 6.55854e-05 Jy ! Component: 200 - total flux cleaned = 5.72813e-05 Jy ! Total flux subtracted in 200 components = 5.72813e-05 Jy ! Clean residual min=-0.000612 max=0.000563 Jy/beam ! Clean residual mean=0.000001 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0256573 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 102 components and 0.0256573 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034426Jy sigma=0.649351 ! Fit after self-cal, rms=0.034423Jy sigma=0.649313 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034423Jy sigma=0.649313 ! Fit after self-cal, rms=0.034333Jy sigma=0.649303 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.222 mas, bmaj=5.315 mas, bpa=-4.654 degrees ! Estimated noise=0.240029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000196958 Jy ! Component: 100 - total flux cleaned = 0.000236138 Jy ! Component: 150 - total flux cleaned = 0.000245242 Jy ! Component: 200 - total flux cleaned = 0.000262254 Jy ! Total flux subtracted in 200 components = 0.000262254 Jy ! Clean residual min=-0.000542 max=0.000464 Jy/beam ! Clean residual mean=0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0259196 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 116 components and 0.0259196 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034330Jy sigma=0.649272 ! Fit after self-cal, rms=0.034327Jy sigma=0.649250 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.76516e-05 Jy ! Component: 100 - total flux cleaned = 4.59728e-05 Jy ! Component: 150 - total flux cleaned = 5.76408e-05 Jy ! Component: 200 - total flux cleaned = 6.86394e-05 Jy ! Total flux subtracted in 200 components = 6.86394e-05 Jy ! Clean residual min=-0.000533 max=0.000462 Jy/beam ! Clean residual mean=0.000001 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0259882 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 118 components and 0.0259882 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034326Jy sigma=0.649232 ! Fit after self-cal, rms=0.034321Jy sigma=0.649193 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9188 mas, bmaj=2.416 mas, bpa=-8.576 degrees ! Estimated noise=0.191442 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9188 x 2.416 at -8.576 degrees (North through East) ! Clean map min=-0.00066964 max=0.018447 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6796 mas, bmaj=1.972 mas, bpa=-10.57 degrees ! Estimated noise=0.563608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137771 Jy ! Component: 100 - total flux cleaned = 0.018148 Jy ! Component: 150 - total flux cleaned = 0.0210979 Jy ! Component: 200 - total flux cleaned = 0.0226096 Jy ! Total flux subtracted in 200 components = 0.0226096 Jy ! Clean residual min=-0.001893 max=0.002045 Jy/beam ! Clean residual mean=0.000001 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0226096 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0226096 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9188 mas, bmaj=2.416 mas, bpa=-8.576 degrees ! Estimated noise=0.191442 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197109 Jy ! Component: 100 - total flux cleaned = 0.00247011 Jy ! Component: 150 - total flux cleaned = 0.00253261 Jy ! Component: 200 - total flux cleaned = 0.00262769 Jy ! Total flux subtracted in 200 components = 0.00262769 Jy ! Clean residual min=-0.000789 max=0.000790 Jy/beam ! Clean residual mean=0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0252373 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 35 components and 0.0252373 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.222 mas, bmaj=5.315 mas, bpa=-4.654 degrees ! Estimated noise=0.240029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000315754 Jy ! Component: 100 - total flux cleaned = 0.000330396 Jy ! Component: 150 - total flux cleaned = 0.000402286 Jy ! Component: 200 - total flux cleaned = 0.000441243 Jy ! Total flux subtracted in 200 components = 0.000441243 Jy ! Clean residual min=-0.000616 max=0.000443 Jy/beam ! Clean residual mean=0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0256785 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.90996e-05 Jy ! Component: 100 - total flux cleaned = 9.2196e-05 Jy ! Component: 150 - total flux cleaned = 0.000118144 Jy ! Component: 200 - total flux cleaned = 0.000130069 Jy ! Total flux subtracted in 200 components = 0.000130069 Jy ! Clean residual min=-0.000605 max=0.000442 Jy/beam ! Clean residual mean=0.000001 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0258086 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 63 components and 0.0258086 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9188 mas, bmaj=2.416 mas, bpa=-8.576 degrees ! Estimated noise=0.191442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.12124e-05 Jy ! Component: 100 - total flux cleaned = 3.06477e-05 Jy ! Component: 150 - total flux cleaned = 4.32573e-06 Jy ! Component: 200 - total flux cleaned = -2.03395e-05 Jy ! Total flux subtracted in 200 components = -2.03395e-05 Jy ! Clean residual min=-0.000708 max=0.000641 Jy/beam ! Clean residual mean=0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0257883 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 79 components and 0.0257883 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034334Jy sigma=0.649434 ! Fit after self-cal, rms=0.034330Jy sigma=0.649256 wmodel J2254-2725_X_map.mod ! Writing 79 model components to file: J2254-2725_X_map.mod wobs J2254-2725_X_uvs.fits ! Writing UV FITS file: J2254-2725_X_uvs.fits wwins J2254-2725_X_map.win ! wwins: Wrote 4 windows to J2254-2725_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 5.82205e-05 Jy ! Component: 100 - total flux cleaned = 0.000157391 Jy ! Component: 150 - total flux cleaned = 0.00024966 Jy ! Component: 200 - total flux cleaned = 0.000327424 Jy ! Component: 250 - total flux cleaned = 0.000360075 Jy ! Component: 300 - total flux cleaned = 0.000360189 Jy ! Component: 350 - total flux cleaned = 0.000375181 Jy ! Component: 400 - total flux cleaned = 0.000404243 Jy ! Component: 450 - total flux cleaned = 0.000453529 Jy ! Component: 500 - total flux cleaned = 0.000487823 Jy ! Component: 550 - total flux cleaned = 0.000534721 Jy ! Component: 600 - total flux cleaned = 0.000580595 Jy ! Component: 650 - total flux cleaned = 0.000619044 Jy ! Component: 700 - total flux cleaned = 0.000662921 Jy ! Component: 750 - total flux cleaned = 0.000693746 Jy ! Component: 800 - total flux cleaned = 0.000741867 Jy ! Component: 850 - total flux cleaned = 0.00078319 Jy ! Component: 900 - total flux cleaned = 0.000823684 Jy ! Component: 950 - total flux cleaned = 0.00086332 Jy ! Component: 1000 - total flux cleaned = 0.000891266 Jy ! Component: 1050 - total flux cleaned = 0.000907762 Jy ! Component: 1100 - total flux cleaned = 0.000940188 Jy ! Component: 1150 - total flux cleaned = 0.000956155 Jy ! Component: 1200 - total flux cleaned = 0.000977031 Jy ! Component: 1250 - total flux cleaned = 0.000987284 Jy ! Component: 1300 - total flux cleaned = 0.00100766 Jy ! Component: 1350 - total flux cleaned = 0.00100767 Jy ! Component: 1400 - total flux cleaned = 0.00102745 Jy ! Component: 1450 - total flux cleaned = 0.0010275 Jy ! Component: 1500 - total flux cleaned = 0.00105171 Jy ! Component: 1550 - total flux cleaned = 0.00106602 Jy ! Component: 1600 - total flux cleaned = 0.00108017 Jy ! Component: 1650 - total flux cleaned = 0.00108949 Jy ! Component: 1700 - total flux cleaned = 0.0011034 Jy ! Component: 1750 - total flux cleaned = 0.00112618 Jy ! Component: 1800 - total flux cleaned = 0.00114419 Jy ! Component: 1850 - total flux cleaned = 0.00113975 Jy ! Component: 1900 - total flux cleaned = 0.00117071 Jy ! Component: 1950 - total flux cleaned = 0.00119702 Jy ! Component: 2000 - total flux cleaned = 0.00120136 Jy ! Component: 2050 - total flux cleaned = 0.00123152 Jy ! Component: 2100 - total flux cleaned = 0.00125717 Jy ! Component: 2150 - total flux cleaned = 0.00125295 Jy ! Component: 2200 - total flux cleaned = 0.00128237 Jy ! Component: 2250 - total flux cleaned = 0.00130741 Jy ! Component: 2300 - total flux cleaned = 0.00132387 Jy ! Component: 2350 - total flux cleaned = 0.00133613 Jy ! Component: 2400 - total flux cleaned = 0.00135239 Jy ! Component: 2450 - total flux cleaned = 0.00136047 Jy ! Component: 2500 - total flux cleaned = 0.00138855 Jy ! Component: 2550 - total flux cleaned = 0.00140447 Jy ! Component: 2600 - total flux cleaned = 0.00142422 Jy ! Component: 2650 - total flux cleaned = 0.00143992 Jy ! Component: 2700 - total flux cleaned = 0.00144772 Jy ! Component: 2750 - total flux cleaned = 0.00145929 Jy ! Component: 2800 - total flux cleaned = 0.00148994 Jy ! Component: 2850 - total flux cleaned = 0.00150897 Jy ! Component: 2900 - total flux cleaned = 0.00150897 Jy ! Component: 2950 - total flux cleaned = 0.0015353 Jy ! Component: 3000 - total flux cleaned = 0.00155393 Jy ! Component: 3050 - total flux cleaned = 0.00156876 Jy ! Component: 3100 - total flux cleaned = 0.00158352 Jy ! Component: 3150 - total flux cleaned = 0.00159822 Jy ! Component: 3200 - total flux cleaned = 0.00160912 Jy ! Component: 3250 - total flux cleaned = 0.00161997 Jy ! Component: 3300 - total flux cleaned = 0.00161999 Jy ! Component: 3350 - total flux cleaned = 0.00162716 Jy ! Component: 3400 - total flux cleaned = 0.0016485 Jy ! Component: 3450 - total flux cleaned = 0.00166264 Jy ! Component: 3500 - total flux cleaned = 0.00168023 Jy ! Component: 3550 - total flux cleaned = 0.00168719 Jy ! Component: 3600 - total flux cleaned = 0.00169764 Jy ! Component: 3650 - total flux cleaned = 0.00171147 Jy ! Component: 3700 - total flux cleaned = 0.00171491 Jy ! Component: 3750 - total flux cleaned = 0.00173204 Jy ! Component: 3800 - total flux cleaned = 0.00174225 Jy ! Component: 3850 - total flux cleaned = 0.00174899 Jy ! Component: 3900 - total flux cleaned = 0.00177258 Jy ! Component: 3950 - total flux cleaned = 0.00177927 Jy ! Component: 4000 - total flux cleaned = 0.00179596 Jy ! Component: 4050 - total flux cleaned = 0.00178933 Jy ! Total flux subtracted in 4096 components = 0.00180589 Jy ! Clean residual min=-0.000178 max=0.000202 Jy/beam ! Clean residual mean=0.000001 rms=0.000056 Jy/beam ! Combined flux in latest and established models = 0.0275941 Jy keep ! Adding 257 model components to the UV plane model. ! The established model now contains 336 components and 0.0275941 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2254-2725_X_20180530_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9188 x 2.416 at -8.576 degrees (North through East) ! Clean map min=-0.00082272 max=0.018473 Jy/beam ! Writing clean map to FITS file: .//J2254-2725_X_20180530_map.fits wmodel .//J2254-2725_X_20180530_map.mod ! Writing 336 model components to file: .//J2254-2725_X_20180530_map.mod wobs .//J2254-2725_X_20180530_uvs.fits ! Writing UV FITS file: .//J2254-2725_X_20180530_uvs.fits wwins .//J2254-2725_X_20180530_map.win ! wwins: Wrote 5 windows to .//J2254-2725_X_20180530_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0184731 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.52479e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.897215 0.897215 1.79443 3.58886 7.17772 14.3554 28.7109 57.4218 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.018 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 334.367 quit ! Quitting program ! Log file .//J2254-2725_X_20180530_dfm.log closed on Sun Jul 8 13:57:11 2018